Oxy-Dravite

oxy-dravite

Na(Al2Mg)(Al5Mg)(Si6O18)(BO3)3(OH)3O

Oxy-dravite: Mineral information, data and localities. — via www.mindat.org · Source

Overview

Oxy-Dravite is a mineral species (tourmaline mineral). It crystallises in the trigonal system. Mohs hardness about 7. Nickel–Strunz class: 9.CK.05.

Oxy-dravite: Mineral information, data and localities. — via www.mindat.org · Source
Oxy-dravite: Mineral information, data and localities. — via www.mindat.org · Source
Oxy-dravite: Mineral information, data and localities. — via www.mindat.org · Source
Mineralatlas Lexikon - Oxy-dravite — via www.mineralienatlas.de · Source
Oxy-dravite from Wołowa Góra Mountain, Karkonosze massif, SW Poland ... — via www.cambridge.org · Source
Oxy-dravite — via www.mindat.org · Source
Oxy-dravite from Wołowa Góra Mountain, Karkonosze massif, SW Poland ... — via www.cambridge.org · Source
Oxy-dravite: Properties, Crystal System & Uses — MineralFYI — via mineralfyi.com · Source
Polarized FTIR spectra of untreated and heat-treated oxy-dravite ... — via www.researchgate.net · Source
FTIR spectra polarized E⊥c of untreated and heat-treated oxy-dravite ... — via www.researchgate.net · Source
9497 Luinaite Luinait OH oxy dravite 1A ca 3,5x4,5x3 cm Bald Hornet USA ... — via www.youtube.com · Source
Cristian Biagioni, Ferdinando Bosi, Daniela Mauro, Henrik Skogby, Andrea Dini, and Federica Zaccarini / CC BY 4.0, via Wikimedia Commons · CC BY 4.0 · Source

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